+static void
+iavf_hash_add_fragment_hdr(struct virtchnl_proto_hdrs *hdrs, int layer)
+{
+ struct virtchnl_proto_hdr *hdr1;
+ struct virtchnl_proto_hdr *hdr2;
+ int i;
+
+ if (layer < 0 || layer > hdrs->count)
+ return;
+
+ /* shift headers layer */
+ for (i = hdrs->count; i >= layer; i--) {
+ hdr1 = &hdrs->proto_hdr[i];
+ hdr2 = &hdrs->proto_hdr[i - 1];
+ *hdr1 = *hdr2;
+ }
+
+ /* adding dummy fragment header */
+ hdr1 = &hdrs->proto_hdr[layer];
+ VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, IPV4_FRAG);
+ hdrs->count = ++layer;
+}
+